Figure 1
Figure 2
Types of isolated moulds from indoor air samples taken at the three locations by investigated area
| Location | Identified mould isolates |
|---|---|
| Music school | |
| Entrance | Aspergillus flavus (11) |
| Penicillium spp. (6) | |
| Aspergillus fumigatus (29) | |
| Candida albicans (3) | |
| Middle area | Alternaria alternata (5) |
| Penicillium verrucosum (12) | |
| Aspergillus fumigatus (13) | |
| Aspergillus flavus (10) | |
| Rear area | Penicillium spp. (7) |
| Penicillium verrucosum (12) | |
| Aspergillus fumigatus (13) | |
| Aspergillus flavus (10) | |
| Alternaria alternata (5) | |
| Primary school | |
| Classroom | Alternaria alternata (8) |
| Aspergillus flavus (3) | |
| Candida albicans (2) | |
| Other (2) | |
| Sports hall | Aspergillus niger (13) |
| Alternaria alternata (11) | |
| Wallemia spp. (3) | |
| Gym locker room | Penicillium spp. (5) |
| Alternaria alternata (10) | |
| Other (3) | |
| Lobby | Alternaria alternata (14) |
| Aspergillus niger (15) | |
| Penicillium spp. (4) | |
| Other (3) | |
| Apartment | |
| Bathroom | Alternaria alternata (15) |
| Aspergillus flavus (3) | |
| Candida albicans (12) | |
| Paecilomyces variotii (18) | |
| Bedroom | Aspergillus niger (13) |
| Alternaria alternata (11) | |
| Paecilomyces variotii (6) | |
| Other (3) | |
| Living room | Paecilomyces variotii (9) |
| Alternaria alternata (14) | |
| Aspergillus niger (13) | |
| Other (4) | |
Microclimatic conditions at the sampling locations
| Air temperature (°C) | Relative humidity (%) | No. of people present | |
|---|---|---|---|
| Music school | |||
| Entrance | 15.6 | 41.2 | 3 |
| Middle area | 15.8 | 41.5 | 3 |
| Rear area | 15.2 | 40.7 | 3 |
| Outdoor air | 12.7 | 38 | 2 |
| Primary school | |||
| Classroom | 22.4 | 45.3 | 19 |
| Sports hall | 21.5 | 46.5 | 7 |
| Gym locker room | 22.2 | 41.4 | 1 |
| Lobby | 22.7 | 38.4 | 22 |
| Outdoor air | 15.3 | 44 | 2 |
| Apartment | |||
| Bathroom | 23.5 | 42.3 | 1 |
| Bedroom | 21.2 | 46.4 | 1 |
| Living room | 23.2 | 43.4 | 5 |
| Outdoor air | 15.6 | 44 | 2 |